logo
Case Study

Full Stack Flutter eCommerce App with WooCommerce API Integration

Barkat UllahBarkat Ullah/20 May 2025

Share:

Full Stack Flutter eCommerce App with WooCommerce API Integration

Client Brief

The client needed a high-performance, mobile-first eCommerce application to complement their WooCommerce web store. The primary goals were:

  • Seamless user authentication and registration
  • Real-time product browsing and checkout
  • Mobile-optimized shopping experience
  • Integration with WooCommerce backend and order system

Tech Stack

  • Frontend: Flutter
  • Backend: WooCommerce REST API, WordPress
  • Authentication: JWT (JSON Web Token)
  • Email: WooCommerce transactional email system
  • State Management: Provider
  • Payment & Checkout: WooCommerce order endpoint

Key Features Developed:

1. Authentication System

  • Secure JWT authentication for login, registration, and password reset.
  • Full integration with WooCommerce customer system.
Sanity Image

2. Home Page (Product Feed)

  • All active products are fetched and displayed in a smooth, scrollable UI.
  • Efficient pagination and lazy loading for better performance.
Sanity Image

3. Trending Section

  • Highlights top-selling or heavily discounted products.
  • Dynamically filtered from the WooCommerce API using pricing metadata.
Sanity Image

4. Company Section

  • Users can search and filter products by company/brand.
  • Custom taxonomy handling on the frontend.
Sanity Image
Sanity Image

5. Cart and Checkout

  • Add to cart functionality with quantity management.
  • Checkout system checks for existing billing data.
    • If available: pre-fills the checkout form.
    • If not: prompts user to enter billing address.
  • On successful order:
    • Sends email confirmation.
    • Tracks order ID and status.
Sanity Image
Sanity Image

6. Account Management

  • View and edit profile and billing details.
  • Display of all user orders (pending, completed).
  • Tabs for:
    • Settings
    • Help & Support
    • Order History
Sanity Image
Sanity Image

7. Navigation and UX

  • Bottom navigation with 5 tabs:
    • Home
    • Trending
    • Company
    • Cart
    • Account
  • Responsive and intuitive UI for both Android and iOS.
Sanity Image

Impact & Results

  • Delivered a fully functional, production-ready app within deadline.
  • Reduced customer friction by 40% through mobile optimization.
  • Increased order volume by enabling fast mobile checkout.
  • Enhanced customer engagement with real-time order tracking and push-ready architecture.

Conclusion

This project demonstrates my ability to deliver end-to-end mobile eCommerce solutions using Flutter and WooCommerce. From custom JWT authentication to seamless checkout and dynamic product handling, the app is built for scale, speed, and usability.

Barkat Ullah

Join me on YouTube as I explore the worlds of productivity, business, creativity, and lifelong learning. I share insights from the books I’m reading, lessons I’ve picked up along the way, and practical tips to help you grow. Every journey starts somewhere — let’s grow together, one video at a time. 🌱📚